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Merge pull request #151 from overleaf/jpa-perf-parser

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[perf] add a few short cuts to the packet decoding
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Jakob Ackermann 2020-06-10 11:27:50 +02:00 committed by GitHub
commit 5b85e0154d
1 changed files with 10 additions and 0 deletions
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10
services/real-time/socket.io.patch.js
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@ -47,3 +47,13 @@ function patchedFrameHandler(opcode, str) {
}
return outputBuffer;
}
const parser = require('socket.io/lib/parser')
const decodePacket = parser.decodePacket
parser.decodePacket = function (data) {
if (typeof data !== 'string') return {}
const firstColon = data.indexOf(':')
if (firstColon === -1) return {}
if (data.indexOf(':', firstColon + 1) === -1) return {}
return decodePacket(data)
}